Propulsion device body



FIG. 1 is a top view of the propulsion device body;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side view being a mirror image thereof; and,

FIG. 6 is a side top perspective view of the propulsion device body.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a propulsion device body, as shown and described. 